213284400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{25391}}^1$

素因数の和:25419

約数の個数: 120

約数和(自身を含む): 780854784

約数和(自身を除く): 567570384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 25391, 50782, 76173, 101564, 126955, 152346, 177737, 203128, 253910, 304692, 355474, 380865, 406256, 507820, 533211, 609384, 634775, 710948, 761730, 888685, 1015640, 1066422, 1218768, 1269550, 1421896, 1523460, 1777370, 1904325, 2031280, 2132844, 2539100, 2666055, 2843792, 3046920, 3554740, 3808650, 4265688, 4443425, 5078200, 5332110, 6093840, 7109480, 7617300, 8531376, 8886850, 10156400, 10664220, 13330275, 14218960, 15234600, 17773700, 21328440, 26660550, 30469200, 35547400, 42656880, 53321100, 71094800, 106642200, 213284400]

約数ペア:

[(1, 213284400), (2, 106642200), (3, 71094800), (4, 53321100), (5, 42656880), (6, 35547400), (7, 30469200), (8, 26660550), (10, 21328440), (12, 17773700), (14, 15234600), (15, 14218960), (16, 13330275), (20, 10664220), (21, 10156400), (24, 8886850), (25, 8531376), (28, 7617300), (30, 7109480), (35, 6093840), (40, 5332110), (42, 5078200), (48, 4443425), (50, 4265688), (56, 3808650), (60, 3554740), (70, 3046920), (75, 2843792), (80, 2666055), (84, 2539100), (100, 2132844), (105, 2031280), (112, 1904325), (120, 1777370), (140, 1523460), (150, 1421896), (168, 1269550), (175, 1218768), (200, 1066422), (210, 1015640), (240, 888685), (280, 761730), (300, 710948), (336, 634775), (350, 609384), (400, 533211), (420, 507820), (525, 406256), (560, 380865), (600, 355474), (700, 304692), (840, 253910), (1050, 203128), (1200, 177737), (1400, 152346), (1680, 126955), (2100, 101564), (2800, 76173), (4200, 50782), (8400, 25391)]